Designation Structure
The order designation for AXRY-NGX bearings consists of a basic model number and multiple optional suffixes:
AXRY 260 -
NGX -
SBI -
PRR50 -
H1* -
H2* -
AC -
JXXXX -
L120
Series Bore Generation Lub. Connection Accuracy H1 Dim.* H2 Dim.* Alignment Custom Lubrication
* Only applicable for sizes 580 and 650
Basic Designation
| Component | Description | Options |
| Construction Series | Axial/Radial roller bearing series | AXRY |
| Bore in mm | Bearing bore diameter | 180, 200, 260, 325, 395, 460, 580, 650 |
| Bearing Type | NGX generation designation | NGX |
Suffix Description
Lubrication Connection
| Suffix | Description |
| (No suffix) | Only on outer ring (standard configuration for rotating inner ring) |
| -SBI | Additionally on inner ring (configuration for rotating outer ring) |
Accuracy Requirements
| Suffix | Description |
| (No suffix) | Standard accuracy |
| -PRR50 | Axial and radial runout tolerances restricted |
| -PRR30** | Axial and radial runout tolerances high precision |
Connection Dimension H1
* Only applicable for sizes 580 and 650
| Suffix | Description |
| (No suffix) | Standard |
| -H1 | Restricted connection dimension H1 |
Connection Dimension H2
* Only applicable for sizes 580 and 650
| Suffix | Description |
| (No suffix) | Standard |
| -H2 | Restricted connection dimension H2 |
Bearing Alignment
| Suffix | Description |
| (No suffix) | Standard alignment |
| -AC | Customized alignment (for support ring installation) |
Regulation
| Suffix | Description |
| (No suffix) | Standard specification |
| -JXXXX | Customized regulation (number is issued by myonic) |
Lubrication
| Suffix | Description |
| (No suffix) | Standard grease (DIN 51825-KPH-C1N-30) |
| -L120 | Bearing ungreased, only preserved (suitable for oil lubrication systems) |
Order Examples
| Complete Model | Description |
| AXRY 325-NGX | Bore 325mm, NGX standard configuration (rotating inner ring, standard accuracy, standard grease) |
| AXRY 460-NGX-SBI | Bore 460mm, rotating outer ring configuration (with inner ring lubrication connection) |
| AXRY 260-NGX-PRR50 | Bore 260mm, axial and radial runout tolerances restricted |
| AXRY 200-NGX-PRR30 | Bore 200mm, axial and radial runout tolerances high precision |
| AXRY 580-NGX-H1-H2 | Bore 580mm, restricted connection dimensions H1 and H2 |
| AXRY 395-NGX-AC | Bore 395mm, customized alignment (for support ring installation) |
| AXRY 260-NGX-L120 | Bore 260mm, ungreased (only preserved, suitable for oil lubrication systems) |
| AXRY 325-NGX-J1234 | Bore 325mm, customized regulation number 1234 |
| AXRY 650-NGX-SBI-PRR50-H1-AC | Bore 650mm, rotating outer ring, restricted accuracy, restricted H1 dimension, customized alignment |
Ordering Notes
When Ordering, Please Provide
- Complete product model number (including all suffixes)
- Required quantity
- Expected delivery date
- Special requirements (if any)
Special Configurations
For configurations beyond the standard catalogue (such as special grease, special accuracy, or customized design), please contact the myonic application engineering team to discuss feasibility and delivery time.